Stay updated with real-time air quality in Limerick, Pennsylvania featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
33
Good
Limerick, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.49 μg/m³
0
55
155
255
425
605+
24.42 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
25.34 ppb
0
54
101
361
1250
2050+
0.47 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Limerick, Pennsylvania
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AQI 33
Good
5.71μg/m³
PM2.5
23.49μg/m³
PM10
24.42ppb
O3
0.29ppb
SO2
25.34ppb
NO2
0.47ppm
CO
AQI 33
Good
5.62μg/m³
PM2.5
21.96μg/m³
PM10
17.06ppb
O3
0.29ppb
SO2
25.21ppb
NO2
0.47ppm
CO
AQI 27
Good
5.49μg/m³
PM2.5
18.42μg/m³
PM10
16.82ppb
O3
0.29ppb
SO2
25.18ppb
NO2
0.47ppm
CO
AQI 33
Good
6.13μg/m³
PM2.5
26.37μg/m³
PM10
23.46ppb
O3
0.31ppb
SO2
25.58ppb
NO2
0.47ppm
CO
AQI 33
Good
5.58μg/m³
PM2.5
22.37μg/m³
PM10
28.78ppb
O3
0.31ppb
SO2
25.52ppb
NO2
0.47ppm
CO
AQI 33
Good
5.62μg/m³
PM2.5
21.96μg/m³
PM10
17.06ppb
O3
0.29ppb
SO2
25.21ppb
NO2
0.47ppm
CO
Air quality and pollutant data for Pennsylvania, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Limerick, Pennsylvania is updated every hour for accuracy.
In the past 24 hours, the air quality in Limerick, Pennsylvania was at its worst at 11:00:00 on 2026-03-13.
In the last 24 hours, the best air quality in Limerick, Pennsylvania was observed at 12:00:00 on 2026-03-13.
As of now, the AQI in Limerick, Pennsylvania is 33, indicating Good conditions.
Limerick, Pennsylvania air has the highest levels of PM2.5.
Poor air quality in Limerick, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Limerick, Pennsylvania are currently 5.713 μg/m3.
The PM10 concentration in Limerick, Pennsylvania is 23.488 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Limerick, Pennsylvania is 0.473 ppm.
Currently, Limerick, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.289 ppb.
The current ozone (O3) level in Limerick, Pennsylvania at the moment is 24.417 ppm.
Nitrogen dioxide (NO2) level in Limerick, Pennsylvania at the moment is 25.344 ppb.
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